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2303808004 = 2210322332
BaseRepresentation
bin1000100101010001…
…0101001000000100
312221120000120110101
42021110111020010
514204233324004
61020334333444
7111043021261
oct21124251004
95846016411
102303808004
11a82492063
1254365a284
132a93a9504
1417bd80268
15d73c4ba4
hex89515204

2303808004 has 27 divisors (see below), whose sum is σ = 4088734293. Its totient is φ = 1135824672.

The previous prime is 2303807993. The next prime is 2303808019. The reversal of 2303808004 is 4008083032.

The square root of 2303808004 is 47998.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 467856900 + 1835951104 = 21630^2 + 42848^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9887472 + ... + 9887704.

Almost surely, 22303808004 is an apocalyptic number.

2303808004 is the 47998-th square number.

It is an amenable number.

2303808004 is a deficient number, since it is larger than the sum of its proper divisors (1784926289).

2303808004 is an equidigital number, since it uses as much as digits as its factorization.

2303808004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The cubic root of 2303808004 is about 1320.7342112225.

The spelling of 2303808004 in words is "two billion, three hundred three million, eight hundred eight thousand, four".

Divisors: 1 2 4 103 206 233 412 466 932 10609 21218 23999 42436 47998 54289 95996 108578 217156 2471897 4943794 5591767 9887588 11183534 22367068 575952001 1151904002 2303808004